var pdiSwiper = new Swiper ('.pdiSwp',{
    loop:true,
    slidesPerView: 3,
    spaceBetween: 20,
    autoplay: {
    delay: 5000,
    },
    breakpoints: { 
        767: {
        slidesPerView: 1,
        spaceBetween: 0,
        },
    },
})
$('.change.l1').click(function(){
    pdiSwiper.slidePrev();
})
$('.change.l2').click(function(){
    pdiSwiper.slideNext();
})